Electric Traction Which of the following braking systems is used on steam locomotives? Pneumatic system Hydraulic system Vacuum system None of the listed here Pneumatic system Hydraulic system Vacuum system None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Which of the following methods is used to control speed of 25 kV, 50 Hz single phase traction? Series parallel operation of motors Tap changing control of transformer All of the listed here Reduced current method Series parallel operation of motors Tap changing control of transformer All of the listed here Reduced current method ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Locomotive having mono-motor bogies Has better riding qualities due to the reduction of lateral forces Are suited both for passenger as well as freight service Has better coefficient of adhesion All of the listed here Has better riding qualities due to the reduction of lateral forces Are suited both for passenger as well as freight service Has better coefficient of adhesion All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electric Traction For diesel locomotives the range of horsepower is 2000 to 2500 500 to 1000 1000 to 2000 1500 to 2500 2000 to 2500 500 to 1000 1000 to 2000 1500 to 2500 ANSWER DOWNLOAD EXAMIANS APP
Electric Traction For which of the following locomotives the maintenance requirements are the least? Electric locomotives All of the listed here Diesel locomotives Steam locomotives Electric locomotives All of the listed here Diesel locomotives Steam locomotives ANSWER DOWNLOAD EXAMIANS APP
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